Add LineChartResult model

Resolve "Integration ConfusionMatrix result"

Closes #41

See merge request sibmip/gateway!19

Add .env to gitignore

Resolve "Create a Google Sheet connector to preview hierarchy variables"

Closes #40

See merge request sibmip/gateway!18

Resolve "Prepare SIB dev environment"

Closes #39

See merge request sibmip/gateway!17

Resolve "Prevent crash on wrong configured engine type on the gateway"

Closes #25

See merge request sibmip/gateway!10

Resolve "Add Algorithm resources in GraphQL"

Closes #38

See merge request sibmip/gateway!16

Merge branch '29-as-a-client-i-want-to-consume-the-result-of-the-descriptive-statistics-algorithm-so-i-can-render' into 'develop'

Resolve "As a client I want to consume the result of the Descriptive Statistics algorithm so I can render the tables"

Closes #29

See merge request sibmip/gateway!12

Merge branch 'develop' into '29-as-a-client-i-want-to-consume-the-result-of-the-descriptive-statistics-algorithm-so-i-can-render'

# Conflicts:
#   api/src/engine/connectors/exareme/transformations.ts

Resolve "Round descriptive stats results"

Closes #36

See merge request sibmip/gateway!15

Resolve "Add model to Descriptive Stats result"

Closes #34

See merge request sibmip/gateway!14

Resolve "Add wrapper for tabbed results"

Closes #35

See merge request sibmip/gateway!13

Add GroupsResult for tab display

Merge branch '31-as-a-client-i-want-to-be-able-to-query-specific-fields-in-experiment-result-api-so-that-i-only' into 'develop'

Resolve "As a client, I want to be able to query specific fields in experiment result API so that I only get what I need"

Closes #31

See merge request sibmip/gateway!11

Add param to get request

Experiments results are not migrated for now